﻿namespace Ch12.Models
{
    /// <summary>
    /// Data state enum
    /// </summary>
    public enum DataState
    {
        //
        // 摘要:
        //     UnKnown state
        None = 0,
        //
        // 摘要:
        //     data Available
        Available = 101,
        //
        // 摘要:
        //     data UnAvailable
        Unavailable = 102,
        //
        // 摘要:
        //     data was Frozen
        Frozen = 103,
        //
        // 摘要:
        //     data was modified (in logic)
        Modified = 198,
        //
        // 摘要:
        //     data was Deleted (in logic)
        Deleted = 199
    }
}